| Patents for C01G 9 - Compounds of zinc (4,420) |
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| 09/17/2003 | EP1344749A1 Process for producing nano zinc oxide dispersions stabilised by hydroxylgroups containing inorganic polymers |
| 09/17/2003 | CN1121349C production process of nano zinc oxide powder without coacervation |
| 08/26/2003 | US6610421 Spin electronic material and fabrication method thereof |
| 08/14/2003 | US20030152508 From a zinc source, e.g. zinc ash, using urea. |
| 08/14/2003 | US20030150815 Process for preparing iron free zinc oxide |
| 08/13/2003 | EP1334951A1 Process for preparing nanocrystalline material |
| 08/13/2003 | CN1117806C Polyolefin resin composition and zinc-contg. hydrotalcite particles |
| 08/13/2003 | CN1117802C Composite metal hydroxide, method for producing same and use thereof |
| 08/06/2003 | CN1433966A Process for preparing nano zinc oxide material |
| 08/05/2003 | US6602731 Manufacturing of a thin inorganic light emitting diode |
| 07/31/2003 | WO2003062478A1 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions |
| 07/30/2003 | CN1433454A Method for producing phosphor |
| 07/30/2003 | CN1433382A Particle comprising host lattice and guest, its preparation and use in ultravioletlight screening compositions |
| 07/24/2003 | US20030138497 Zinc oxide and one or more lithium, sodium, and potassium salt of hydroxides, hydrogencarbonates, and carbonates; bactericides, fungicides |
| 07/24/2003 | US20030138386 Niobium, vanadium, antimony, tantalum, strontium, calcium, magnesium, barium, molybdenum or silicon oxides; paints, plastics, coatings, pigments, dyes and sunscreens |
| 07/16/2003 | EP1034234B1 Stabilized particles and methods of preparation and use thereof |
| 07/10/2003 | WO2003056042A1 A method for precipitating iron from a zinc sulphate solution as hematite |
| 07/02/2003 | EP1123181A4 Aerosol method and apparatus for making particulate products |
| 06/18/2003 | CN1424248A Synthesis of nano hollow balls of zinc selenide |
| 06/18/2003 | CN1423959A Feed additives containing yeast microelement chelate and production thereof |
| 06/18/2003 | CN1111510C Process for preparing activated zinc oxide |
| 06/17/2003 | CA2127277C Method for the recovery of zinc oxide |
| 06/12/2003 | WO2003048047A1 A METHOD FOR PREPARING ZnO NANOPOWDER |
| 06/12/2003 | US20030106488 Manufacturing method for semiconductor quantum particles |
| 06/11/2003 | CN1111138C Process for preparing nano powder of zinc oxide |
| 06/04/2003 | EP0850194B1 Process for preparing a nanocrystalline material |
| 05/28/2003 | EP1314478A1 Method for preparing highly active photocatalyst and method for treating hydrogen sulfide allowing recovery of hydrogen gas with low energy consumption by use of highly active photocatalyst |
| 05/21/2003 | CN1418818A Tech. for prepn. of nano zinc oxide powder |
| 05/21/2003 | CN1108992C Process for preparing high-purity active zinc oxide by immersing in ammonia water and ammonium carbonate solution and complexing |
| 05/15/2003 | WO2002075825A3 Methods for production of zinc oxide electrodes for alkaline batteries |
| 05/08/2003 | US20030087516 Method and apparatus for producing metal oxide |
| 05/08/2003 | US20030086861 Alkali metal fluorozincate and method for producing it |
| 05/07/2003 | EP1308417A2 Method and apparatus for producing metal oxide |
| 05/07/2003 | CN1415546A Method for extracting oxide of zinc from dregs of decoction containing zinc |
| 05/07/2003 | CN1415545A Method for preparing nano zinc oxide |
| 04/30/2003 | CN1413911A Process for preparing high-purity Nano-class zinc oxide |
| 04/29/2003 | US6555075 Heating urea or a mixture of urea and ammonia and carbon dioxide with water in a closed vessel with zinc ash. |
| 04/24/2003 | US20030077850 Method for producing semiconductor fine particles |
| 04/23/2003 | EP1304164A1 Process for the production of mixed metal oxide containing catalysts |
| 04/23/2003 | CN1411907A Method for preparing catalyst containg iron oxide |
| 04/17/2003 | WO2003031666A1 Chloride melt process for the separation and recovery of zinc |
| 04/17/2003 | US20030073574 Process for the production of iron oxide containing catalysts |
| 04/17/2003 | CA2460883A1 Chloride melt process for the separation and recovery of zinc |
| 04/16/2003 | CN1410354A Synthesis method of nano zinc oxide powder |
| 04/15/2003 | US6548168 Stabilized particles and methods of preparation and use thereof |
| 04/10/2003 | US20030068380 Growing, on surfaces of fine particles of a first Group II-VI compound, layers of a second Group II-VI compound having a bandgap different from that of the first Group II-VI compound and/or having an impurity different than first group |
| 04/09/2003 | EP1121477B1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 04/09/2003 | EP1011856B1 Multiple stream high pressure mixer/reactor |
| 04/08/2003 | CA2009143C Method of processing acidic fe-containing solutions |
| 03/25/2003 | US6537612 Process for treating particles, and their use in dispersions |
| 03/20/2003 | WO2003022954A1 Method for producing ultraviolet absorbing material |
| 03/20/2003 | WO2002017359B1 High carrier concentration p-type transparent conducting oxide films |
| 03/20/2003 | DE10118309C2 Anionisch stabilisierte, wässrige Dispersionen von nanopartikulärem Zinkoxid, Verfahren zu deren Herstellung sowie deren Verwendung Anionically stabilized aqueous dispersions of nanoparticulate zinc oxide, processes for their preparation and their use |
| 03/19/2003 | CN1403378A New nano crystal synthesizing process |
| 03/13/2003 | WO2002083797A3 Anionically stabilised, aqueous dispersions of nanoparticulate zinc oxide, method for the production and use thereof |
| 03/13/2003 | US20030049189 Suspension comprising a trivalent metal source and at least a magnesium containing source as a divalent metal source is reacted to obtain a magnesium-containing non-aluminum anionic clay |
| 03/12/2003 | EP1289880A1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds |
| 03/06/2003 | US20030044471 Antibacterial and mildew-proofing agents and antibactieral and mildew-proofing compositions |
| 03/05/2003 | EP1287807A1 Cosmetic preparation |
| 03/05/2003 | CN1400044A Liquid phase nano powder body and preparation method of nano particle agglutinative structure material |
| 03/03/2003 | WO2002018049A1 Method for preparing highly active photocatalyst and method for treating hydrogen sulfide allowing recovery of hydrogen gas with low energy consumption by use of highly active photocatalyst |
| 02/26/2003 | CN1398923A Modified superfine zinc oxide and its prepn |
| 02/20/2003 | WO2003014011A1 Solvothermal preparation of metal oxide nanoparticles |
| 02/19/2003 | CN1397498A Process for preparing calcium zincate as negative electrode material of secondary ZnNi battery |
| 02/13/2003 | WO2003012006A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 02/13/2003 | WO2003011761A1 A process for producing nano-powders and powders of nano-particle loose aggregate |
| 02/13/2003 | US20030031617 Method of preparing zinc carbonate |
| 02/13/2003 | US20030031611 Production of zinc oxide from acid soluble ore using precipitation method |
| 02/13/2003 | US20030030042 Disperses in a resin, markedly improves smoothness, luster and appearance of the surfaces of resin blended therewith, and electric properties of the resin, as flame-retarding agent or a smoke-suppressing agent |
| 02/13/2003 | CA2453586A1 A process for producing nano-powders and powders of nano-particle loose aggregate |
| 02/12/2003 | CN1396117A Process for preparing nano zinc oxide |
| 02/11/2003 | US6517802 Methods of synthesis for nanostructured oxides and hydroxides |
| 02/11/2003 | US6517789 Method for reclaiming constituents from an industrial waste stream |
| 02/04/2003 | US6514414 Process for separation and removal of iron ions from basic zinc solution |
| 01/29/2003 | EP1278411A1 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 01/08/2003 | EP1272429A1 Alkali metal fluoro zincate and the production thereof |
| 01/08/2003 | CN1389404A Prepn. of nano-level zinc oxide powder easy to be sintered at relatively lower temperature |
| 01/07/2003 | US6503475 Milling; nanosized grains of precursor metal compound uniformly dispersed in nonreactant diluent; heat conversion to metal oxide; dissolution removal of diluent; such as cerium oxide from cerium hydroxide and sodium chloride |
| 01/02/2003 | US20030003614 Manufacturing of a thin film inorganic light emitting diode |
| 01/02/2003 | US20030003035 Starting particles are dispersed in a liquid thus forming a suspension; suspension flows through at least two separate conversion vessels which are connected in series and the suspension is agitated in each of these vessels |
| 01/01/2003 | CN1388567A Sol-gel process of preparing p-type ZnO film |
| 01/01/2003 | CN1388066A Solid-phase low-temperature thermal decomposition and synthesis process of preparing crystalline and amorphous superfine zine oxide powder |
| 12/11/2002 | CN1384057A Low-temperature thermal decomposition process of preparing nano zinc oxide |
| 12/11/2002 | CN1384056A Process and apapratus of producing four-needle zine oxide whisker |
| 12/05/2002 | US20020182140 Method for producing phosphor |
| 11/28/2002 | WO2002094717A1 Complex oxide, and production process and applications thereof |
| 11/21/2002 | WO2002092513A1 Method for producing zinc oxide and device for carrying out said method |
| 11/20/2002 | CN1380448A Process for preparing zinc oxide whiskers with different forms by using gasification and oxidation method |
| 11/20/2002 | CN1380255A Method and equipment for preparing basic carbonate nano particle by means of spray pyrolysis of ammonia complex liquor |
| 11/14/2002 | WO2002090262A1 Method for preparing single crystalline zns powder for phosphor |
| 11/07/2002 | WO2002064499A3 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts derived therefrom |
| 11/07/2002 | US20020164282 Flame synthesis and non-vacuum physical evaporation |
| 11/07/2002 | DE10119233A1 Verfahren zur Herstellung von Hydrotalcit-Vorläufern bzw. von Hydrotalciten Process for the preparation of hydrotalcite precursors or hydrotalcites |
| 10/31/2002 | WO2002085787A1 Method for producing hydrotalcites |
| 10/31/2002 | WO2002068701A3 Production of zinc oxide from complex sulfide concentrates using chloride processing |
| 10/31/2002 | US20020159927 Leaching the complex sulfide material with hydrochloric acid, ferric chloride, and oxygen; precipitating iron from leach using lime and oxygen, removing copper, silver, lead etc. by cementation with zinc dust, precipitating ZNO using lime |
| 10/31/2002 | CA2444574A1 Method for the production of hydrotalcites |
| 10/30/2002 | EP1253111A1 Flame synthesis and non-vacuum physical evaporation |
| 10/29/2002 | US6472057 Vapor deposition at high temperature, high pressure |
| 10/24/2002 | WO2002083797A2 Anionically stabilised, aqueous dispersions of nanoparticulate zinc oxide, method for the production and use thereof |